Question

Consider Prime and Unprime are twins in Ahmedabad. Prime takes a trip in

spaceship to a distant station (distance L = 1 light year) at uniform speed (v=0.8c).

After reaching the distant station, Prime takes a return spaceship to meet Unprime

in Ahmedabad. Explain who is younger after this journey: Prime or Unprime, and

by how many years? Use units of distance as light year and that of time as year.​

Answer 1

Answer:

actually PRIME IS YOUNGER

DUE TO A LARGE GRAVITY OF Earth it have faster time Like in black hole

**** Due to relativity theory of time says that

travelling faster or at the speed of light you are younger than normal people

Explanation:

HENCE UNPRIME IS OLDER